Bottle cap



FIG. 1 is a top perspective view of our bottle cap in accordance with our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a front view thereof, with rear, left-side elevational and right side elevational views being identical.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for bottle cap, as shown and described. 